EP0294253A3 - Thermoplastic compositions, process for their preparation and their application in obtaining industrial objects - Google Patents
Thermoplastic compositions, process for their preparation and their application in obtaining industrial objects Download PDFInfo
- Publication number
- EP0294253A3 EP0294253A3 EP88401094A EP88401094A EP0294253A3 EP 0294253 A3 EP0294253 A3 EP 0294253A3 EP 88401094 A EP88401094 A EP 88401094A EP 88401094 A EP88401094 A EP 88401094A EP 0294253 A3 EP0294253 A3 EP 0294253A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- polymer
- ethylene
- weight
- moles
- initiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/845—Heating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L2023/40—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds changing molecular weight
- C08L2023/42—Depolymerisation, vis-breaking or degradation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8706431 | 1987-05-07 | ||
FR8706431A FR2614897B1 (en) | 1987-05-07 | 1987-05-07 | THERMOPLASTIC COMPOSITIONS CONTAINING A MODIFIED ETHYLENE POLYMER AND A C3-C12 OLEFIN POLYMER, THEIR PREPARATION PROCESS AND THEIR APPLICATION FOR OBTAINING INDUSTRIAL ARTICLES |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0294253A2 EP0294253A2 (en) | 1988-12-07 |
EP0294253A3 true EP0294253A3 (en) | 1988-12-14 |
EP0294253B1 EP0294253B1 (en) | 1995-01-18 |
Family
ID=9350859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88401094A Expired - Lifetime EP0294253B1 (en) | 1987-05-07 | 1988-05-05 | Thermoplastic compositions, process for their preparation and their application in obtaining industrial objects |
Country Status (19)
Country | Link |
---|---|
US (2) | US5218046A (en) |
EP (1) | EP0294253B1 (en) |
JP (1) | JP2684567B2 (en) |
KR (1) | KR960006152B1 (en) |
CN (1) | CN1020910C (en) |
AT (1) | ATE117341T1 (en) |
AU (1) | AU617321B2 (en) |
BR (1) | BR8807489A (en) |
CA (1) | CA1317057C (en) |
DE (1) | DE3852783T2 (en) |
ES (1) | ES2067482T3 (en) |
FI (1) | FI98522C (en) |
FR (1) | FR2614897B1 (en) |
GR (1) | GR3015780T3 (en) |
IE (1) | IE67277B1 (en) |
IN (1) | IN169031B (en) |
NO (1) | NO303229B1 (en) |
PT (1) | PT87434B (en) |
WO (1) | WO1988008865A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4840996A (en) * | 1987-11-30 | 1989-06-20 | Quantum Chemical Corporation | Polymeric composition |
US5073598A (en) * | 1989-06-21 | 1991-12-17 | Mobil Oil Corporation | Method for improving the processing characteristics of polyethylene blends |
DE4202663A1 (en) * | 1992-01-31 | 1993-08-05 | Alkor Gmbh | Plastics film based on propylene@] terpolymer blend - with VLDPE and/or hetero:phase polyolefin or propylene@] homo-or copolymer contg. elastomer with good flexibility and sealing property |
US5639818A (en) * | 1994-03-11 | 1997-06-17 | Quantum Chemical Corporation | Peroxide modified PP/PE blends with superior melt strength |
BE1009007A3 (en) * | 1994-12-27 | 1996-10-01 | Dsm Nv | Cross-linked polymer composition containing polypropylene and polyethene. |
US5986000A (en) * | 1995-05-22 | 1999-11-16 | Playtex Products, Inc. | Soft, flexible composition and method for making same |
BE1009963A3 (en) * | 1995-12-22 | 1997-11-04 | Solvay | COMPOSITIONS STATISTICS PROPYLENE COPOLYMERS, METHOD OF MAKING, AND CONTAINING SHEETS MULTI-sealable. |
US6506842B1 (en) | 1997-01-29 | 2003-01-14 | Dupont Dow Elastomers L.L.C. | Rheology-modified thermoplastic elastomer compositions and articles fabricated therefrom |
EP0991716B1 (en) * | 1997-06-25 | 2004-01-28 | Eastman Chemical Company | Monolayer film |
US6153702A (en) * | 1997-09-12 | 2000-11-28 | Eastman Chemical Company | Polymers, and novel compositions and films therefrom |
US6197887B1 (en) | 1997-09-12 | 2001-03-06 | Eastman Chemical Company | Compositions having particular utility as stretch wrap cling film |
US6204335B1 (en) | 1997-09-12 | 2001-03-20 | Eastman Chemical Company | Compositions of linear ultra low density polyethylene and propylene polymers and films therefrom |
US6070394A (en) * | 1997-09-12 | 2000-06-06 | Eastman Chemical Company | Lownoise stretch wrapping process |
US6548600B2 (en) * | 2000-09-22 | 2003-04-15 | Dupont Dow Elastomers L.L.C. | Thermoplastic elastomer compositions rheology-modified using peroxides and free radical coagents |
JP4372539B2 (en) * | 2001-06-15 | 2009-11-25 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | Method for cross-linking thermoplastic polyolefin elastomer composition |
US7125924B2 (en) * | 2002-09-17 | 2006-10-24 | Basell Poliolefine Italia S.P.A. | Highly filled soft polyolefin compositions |
US7338994B2 (en) * | 2002-10-01 | 2008-03-04 | Dow Global Technologies Inc. | Rheology-modified thermoplastic elastomer compositions for extruded profiles |
US7550528B2 (en) | 2002-10-15 | 2009-06-23 | Exxonmobil Chemical Patents Inc. | Functionalized olefin polymers |
CN101724110B (en) | 2002-10-15 | 2013-03-27 | 埃克森美孚化学专利公司 | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
US7700707B2 (en) | 2002-10-15 | 2010-04-20 | Exxonmobil Chemical Patents Inc. | Polyolefin adhesive compositions and articles made therefrom |
ITMI20030629A1 (en) * | 2003-03-31 | 2004-10-01 | Polimeri Europa Spa | ELASTOMERIC COMPOSITION FOR THE INSULATION OF ELECTRIC CABLES. |
ITMI20032550A1 (en) * | 2003-12-22 | 2005-06-23 | Polimeri Europa Spa | NEROFUMO ELASTOMERIC COMPOUNDS |
US7750086B2 (en) * | 2006-02-27 | 2010-07-06 | Equistar Chemicals, Lp | Solid state modification of propylene polymers |
JP5944926B2 (en) | 2011-02-04 | 2016-07-05 | ダウ グローバル テクノロジーズ エルエルシー | Crosslinkable polyolefin composition for embossed skin material |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514534A (en) * | 1984-04-13 | 1985-04-30 | United States Steel Corporation | Modified polypropylene for film |
EP0191990A2 (en) * | 1984-12-27 | 1986-08-27 | Nippon Oil Co. Ltd. | Crosslinked resin compositions |
US4614764A (en) * | 1985-03-06 | 1986-09-30 | Mobil Oil Corporation | Linear low density ethylene polymers blended with modified linear low density ethylene polymers |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR52557E (en) * | 1942-10-09 | 1945-04-30 | Licentia Gmbh | Device for controlling current rectifiers with mechanical current interruption |
JPS5839653B2 (en) * | 1975-04-15 | 1983-08-31 | チッソ株式会社 | Ibisaiwari Sensei Ichijikuenshinbutsuno Seizouhouhou |
JPS52121060A (en) * | 1976-04-06 | 1977-10-12 | Mitsui Toatsu Chem Inc | Polyolefin compositions suitable for use in extrusion coating |
FR2493855B1 (en) * | 1980-11-13 | 1986-01-10 | Naphtachimie Sa | IMPROVED IMPACT RESISTANCE POLYPROPYLENE COMPOSITIONS |
AT372890B (en) * | 1981-10-16 | 1983-11-25 | Ver Edelstahlwerke Ag | REMOVAL DEVICE OF A HORIZONTAL CONTINUOUS CASTING SYSTEM |
FR2519007B1 (en) * | 1981-12-24 | 1985-12-27 | Charbonnages Ste Chimique | MODIFIED COPOLYMERS OF ETHYLENE AND AT LEAST ONE A-OLEFIN AND PROCESS FOR THEIR PREPARATION |
US4375531A (en) * | 1982-01-11 | 1983-03-01 | Northern Petrochemical Company | High impact visbroken polymeric blends |
JPS58210969A (en) * | 1982-05-31 | 1983-12-08 | Nitto Electric Ind Co Ltd | Water-soluble insulating coating |
JPS58210949A (en) * | 1982-06-02 | 1983-12-08 | Showa Denko Kk | Preparation of impact-resistant polypropylene composition |
FR2529563B1 (en) * | 1982-06-30 | 1986-01-24 | Charbonnages Ste Chimique | COMPOSITIONS OF POLYPROPYLENE AND ETHYLENE / A-OLEFIN COPOLYMERS AND THEIR APPLICATION IN THE MANUFACTURE OF SINGLE-ORIENTED YARNS |
US4489034A (en) * | 1982-08-25 | 1984-12-18 | Shell Oil Company | Thermoforming process using modified polymer blend |
US4514543A (en) * | 1983-10-03 | 1985-04-30 | Atlantic Richfield Company | Methylmethacrylate/phenylmaleimide copolymer and styrene/maleic anhydride copolymer |
US4603173A (en) * | 1985-02-27 | 1986-07-29 | E. I. Du Pont De Nemours And Company | Processing polyethylene resins |
JPS62112644A (en) * | 1985-11-11 | 1987-05-23 | Nippon Petrochem Co Ltd | Non-rigid polyolefin composition |
FR2592051B1 (en) * | 1985-12-24 | 1988-10-14 | Charbonnages Ste Chimique | COMPOSITIONS OF ETHYLENE POLYMERS, A PROCESS FOR THEIR PREPARATION AND THEIR APPLICATION FOR OBTAINING INDUSTRIAL ARTICLES |
-
1987
- 1987-05-07 FR FR8706431A patent/FR2614897B1/en not_active Expired - Fee Related
-
1988
- 1988-05-05 AU AU17240/88A patent/AU617321B2/en not_active Expired
- 1988-05-05 DE DE3852783T patent/DE3852783T2/en not_active Expired - Lifetime
- 1988-05-05 ES ES88401094T patent/ES2067482T3/en not_active Expired - Lifetime
- 1988-05-05 US US07/435,386 patent/US5218046A/en not_active Expired - Lifetime
- 1988-05-05 KR KR1019890700016A patent/KR960006152B1/en not_active IP Right Cessation
- 1988-05-05 WO PCT/FR1988/000221 patent/WO1988008865A1/en active IP Right Grant
- 1988-05-05 AT AT88401094T patent/ATE117341T1/en not_active IP Right Cessation
- 1988-05-05 JP JP63504102A patent/JP2684567B2/en not_active Expired - Lifetime
- 1988-05-05 BR BR888807489A patent/BR8807489A/en not_active IP Right Cessation
- 1988-05-05 EP EP88401094A patent/EP0294253B1/en not_active Expired - Lifetime
- 1988-05-06 CA CA000566194A patent/CA1317057C/en not_active Expired - Lifetime
- 1988-05-06 PT PT87434A patent/PT87434B/en not_active IP Right Cessation
- 1988-05-06 IE IE137188A patent/IE67277B1/en unknown
- 1988-05-06 IN IN375/CAL/88A patent/IN169031B/en unknown
- 1988-05-07 CN CN88103595A patent/CN1020910C/en not_active Expired - Lifetime
-
1989
- 1989-01-06 NO NO890065A patent/NO303229B1/en not_active IP Right Cessation
- 1989-11-06 FI FI895266A patent/FI98522C/en not_active IP Right Cessation
-
1993
- 1993-03-01 US US08/024,244 patent/US5334663A/en not_active Expired - Lifetime
-
1995
- 1995-04-13 GR GR950400910T patent/GR3015780T3/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514534A (en) * | 1984-04-13 | 1985-04-30 | United States Steel Corporation | Modified polypropylene for film |
EP0191990A2 (en) * | 1984-12-27 | 1986-08-27 | Nippon Oil Co. Ltd. | Crosslinked resin compositions |
US4614764A (en) * | 1985-03-06 | 1986-09-30 | Mobil Oil Corporation | Linear low density ethylene polymers blended with modified linear low density ethylene polymers |
Also Published As
Publication number | Publication date |
---|---|
PT87434A (en) | 1989-05-31 |
JP2684567B2 (en) | 1997-12-03 |
AU617321B2 (en) | 1991-11-28 |
JPH03503422A (en) | 1991-08-01 |
DE3852783T2 (en) | 1995-07-20 |
NO303229B1 (en) | 1998-06-15 |
EP0294253A2 (en) | 1988-12-07 |
WO1988008865A1 (en) | 1988-11-17 |
ES2067482T3 (en) | 1995-04-01 |
FI895266A0 (en) | 1989-11-06 |
EP0294253B1 (en) | 1995-01-18 |
KR960006152B1 (en) | 1996-05-09 |
IE881371L (en) | 1988-11-07 |
CN1030432A (en) | 1989-01-18 |
BR8807489A (en) | 1990-05-22 |
DE3852783D1 (en) | 1995-03-02 |
NO890065D0 (en) | 1989-01-06 |
FR2614897B1 (en) | 1991-12-20 |
IN169031B (en) | 1991-08-24 |
CN1020910C (en) | 1993-05-26 |
FI98522B (en) | 1997-03-27 |
FR2614897A1 (en) | 1988-11-10 |
KR890701688A (en) | 1989-12-21 |
AU1724088A (en) | 1988-12-06 |
US5334663A (en) | 1994-08-02 |
US5218046A (en) | 1993-06-08 |
GR3015780T3 (en) | 1995-07-31 |
ATE117341T1 (en) | 1995-02-15 |
PT87434B (en) | 1992-08-31 |
CA1317057C (en) | 1993-04-27 |
IE67277B1 (en) | 1996-03-20 |
FI98522C (en) | 1997-07-10 |
NO890065L (en) | 1989-01-06 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19890502 |
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17Q | First examination report despatched |
Effective date: 19900906 |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SOFRAPO-COMMERCIALE |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ECP-ENICHEM POLYMERES FRANCE S.A. |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ECP ENICHEM POLYMERES FRANCE |
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GRAA | (expected) grant |
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